Dual function cleaning tool,申请号GB20050019327-传众专利搜索

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发明名称	Dual function cleaning tool
摘要
申请公布号	GB0519327(D0)	申请公布日期	2005.11.02
申请号	GB20050019327	申请日期	2004.03.19
申请人	SPECIALISED PETROLEUM SERVICES GROUP LIMITED	发明人
分类号	E21B37/02;E21B43/10	主分类号	E21B37/02
代理机构		代理人
主权项
地址

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